From a circular sheet of a radius 5 cm, a circle of radius 3 cm is removed. Find the area
of the remaining sheet.
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Answer:
50.24cm²
Step-by-step explanation:
radius = 5cm
area of big circular sheet = πr²
= 3.14x5x5
= 3.14x25
= 78.50cm²
radius = 3cm
Area of removed circular sheet = πr²
= 3.14x3x3
= 3.14×9
= 28.26cm²
area of remaining sheet = 78.50cm² - 28.26cm²
= 50.24cm²
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